JPS6035170U - Air conditioning equipment - Google Patents
Air conditioning equipmentInfo
- Publication number
- JPS6035170U JPS6035170U JP12796383U JP12796383U JPS6035170U JP S6035170 U JPS6035170 U JP S6035170U JP 12796383 U JP12796383 U JP 12796383U JP 12796383 U JP12796383 U JP 12796383U JP S6035170 U JPS6035170 U JP S6035170U
- Authority
- JP
- Japan
- Prior art keywords
- differential pressure
- air conditioning
- switching valve
- way switching
- conditioning equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の冷暖房装置の冷媒回路構成を示す系統図
、第２図は従来の差圧式四方弁切換弁の動作を示す電気
回路図、第３図は、この考案の一実施例による冷暖房装
置の冷媒回路構成を示す系統図、第４図はこの考案の一
実施例による差圧式四方切換弁の動作を示す電気回路図
、第５図は冷暖房装置の運転開始からの冷媒圧力変化線
図、第６図はこの考案の一実施例による運転開始からの
冷媒圧力変化線図である。
１・・・冷媒圧縮機、２・・・差圧式四方切換弁Ａ、６
・・・アキュームレータ、１０・・・冷房・暖房切換ス
イッチ、１１．１３・・・電磁継電器コイル、１２・・
・差圧式四方切換弁用電磁コイル、１４・・・除霜制御
用サーモスタット、１５・・・差圧圧力検出スイッチ、
１５ａ・・・差圧圧力検出スイッチの接点。なお、図中
、同一符号は同一または相当部分を示す。Figure 1 is a system diagram showing the refrigerant circuit configuration of a conventional air conditioning system, Figure 2 is an electric circuit diagram showing the operation of a conventional differential pressure four-way switching valve, and Figure 3 is an air conditioning system according to an embodiment of this invention. A system diagram showing the refrigerant circuit configuration of the device, FIG. 4 is an electric circuit diagram showing the operation of a differential pressure type four-way switching valve according to an embodiment of this invention, and FIG. 5 is a refrigerant pressure change diagram from the start of operation of the air-conditioning device. , FIG. 6 is a refrigerant pressure change diagram from the start of operation according to an embodiment of this invention. 1... Refrigerant compressor, 2... Differential pressure type four-way switching valve A, 6
... Accumulator, 10... Cooling/heating selector switch, 11.13... Electromagnetic relay coil, 12...
・Electromagnetic coil for differential pressure type four-way switching valve, 14... thermostat for defrosting control, 15... differential pressure pressure detection switch,
15a...Contact point of differential pressure detection switch. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
に形成する差圧式四方切換弁を備えた冷暖房装置におい
て、上記冷媒回路の高圧圧力部と低圧圧力部の差圧圧力
を検出する差圧圧力検出スイッチを設け、上記差圧圧力
が所定値に達することにより、上記差圧式四方切換弁を
動作させるようにしたことを特徴とする冷暖房装置。Differential pressure detection that detects the differential pressure between the high pressure section and the low pressure section of the refrigerant circuit in an air conditioning system equipped with a differential pressure four-way switching valve that forms the refrigerant circuit into cooling mode, heating mode, and defrosting mode. 1. An air-conditioning and heating system characterized by comprising a switch, and the differential pressure type four-way switching valve is operated when the differential pressure reaches a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12796383U JPS6035170U (en) | 1983-08-17 | 1983-08-17 | Air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12796383U JPS6035170U (en) | 1983-08-17 | 1983-08-17 | Air conditioning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6035170U true JPS6035170U (en) | 1985-03-11 |
Family
ID=30290450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12796383U Pending JPS6035170U (en) | 1983-08-17 | 1983-08-17 | Air conditioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6035170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03207951A (en) * | 1990-01-08 | 1991-09-11 | Mitsubishi Electric Corp | Air-conditioner |
-
1983
- 1983-08-17 JP JP12796383U patent/JPS6035170U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03207951A (en) * | 1990-01-08 | 1991-09-11 | Mitsubishi Electric Corp | Air-conditioner |
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